Finding the Fourth Proportional to 31,756.47, 47,593.18 and 13,014.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,756.47 : 47,593.18 = 13,014.56 : x
2. Step 2: Convert to fraction form
   31,756.47/47,593.18 = 13,014.56/x
3. Step 3: Cross multiply
   31,756.47x = 47,593.18 × 13,014.56
4. Step 4: Simplify right side
   31,756.47x = 619,404,521.19
5. Step 5: Solve for x
   x = 619,404,521.19/31,756.47
6. Step 6: Final answer
   x = 19,504.83